In my head there are corrections that are rude that I don't do, because I genuinely think authentic writing matters more and more, and because I am absolutely not above reproach where grammar and spelling is concerned.
Then there are things I think people would want to know, that are either in the intellectual-you-have-a-little-bit-of-pinach-in-your-teeth territory or in the "cool fact" territory, or somewhere hazy in between.
I figured if one is going to correctly use an expressive phrase like "bury the lede" that they've perhaps only ever heard someone say, they would absolutely want to know about the spelling quirk, because it fully makes it better.
Other people obviously read it differently and the downvote was a useful signal.